Compass Bank is United States financial holding company established in 1964 in Birmingham, Alabama, USA. Later it became the first bank in the state to open on Saturdays. The bank added two new services Handy Bank and Handy Check to provide the first ATM and Visa Debit card services in Alabama. In the years 1981 to 1987 it merged 10 banks to become the largest state bank in Alabama. It also expanded to Texas and into Florida. The bank introduced telephone banking system and it provides small business banking, commercial banking and wealth management along with personal banking. Compass Bank is one of the United State's 25 largest banks with 720 branch location.